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EP 4 320 745 A1

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(43) Date of publication: 14.02.2024 Bulletin 2024/07 (21) Application number: 22721011.9 (22) Date of filing: 06.04.2022

(51) International Patent Classification (IPC):  H04B 7/06(2006.01) H04W 52/24(2009.01) H04L 5/00(2006.01) H04W 72/04(2023.01) (52) Cooperative Patent Classification (CPC): H04L 5/0048; H04B 7/0695; H04W 52/146; H04W 52/242 (86) International application number: PCT/EP2022/059060 (87) International publication number: WO 2022/214518 (13.10.2022 Gazette 2022/41)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 06.04.2021 US 202163171363 P (71) Applicant: Telefonaktiebolaget LM Ericsson (publ) 164 83 Stockholm (SE)	(72) Inventors: NILSSON, Andreas 413 13 GÖTEBORG (SE) MURUGANATHAN, Siva STITTSVILLE, Ontario K2S OR3 (CA) TIDESTAV, Claes 746 31 BÅLSTA (SE) ZHANG, Jianwei 170 62 SOLNA (SE) (74) Representative: Ericsson  Patent Development Torshamnsgatan 21-23 164 80 Stockholm 164 80 Stockholm (SE)